{"product_id":"27c020-2mbit-cmos-uv-eprom-memory-ic","title":"27C020 2M-Bit CMOS UV EPROM Memory IC","description":"\u003cp\u003e\u003cstrong\u003e27C020 CMOS UV EPROM Memory IC\u003c\/strong\u003e is a high-capacity programmable read-only memory device for firmware storage, vintage computer repair, microprocessor projects, industrial controllers and embedded prototypes.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDevice family: 27C020 UV EPROM\u003c\/li\u003e\n\u003cli\u003eMemory capacity: 2M bits (commonly organized as 256K × 8)\u003c\/li\u003e\n\u003cli\u003eMemory type: ultraviolet-erasable, electrically programmable ROM\u003c\/li\u003e\n\u003cli\u003eInterface: parallel address and data bus\u003c\/li\u003e\n\u003cli\u003eApplications: firmware storage, legacy computers, control systems, test equipment and embedded development\u003c\/li\u003e\n\u003cli\u003ePackage: verify the exact package, pinout and programming voltage from the device marking and datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the 27C020 used for?\u003c\/strong\u003e\u003cbr\u003eIt stores firmware or lookup data in legacy and embedded systems using a parallel memory bus.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be electrically erased?\u003c\/strong\u003e\u003cbr\u003eUV EPROM devices require ultraviolet erasure when the exact part includes a quartz window; they are not erased like EEPROMs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is it programmed?\u003c\/strong\u003e\u003cbr\u003eUse a compatible EPROM programmer with the correct device profile and programming voltage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it compatible with every 27C020 programmer?\u003c\/strong\u003e\u003cbr\u003eCheck the manufacturer, package, speed grade and programming requirements before programming.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it replace a 28C020 EEPROM?\u003c\/strong\u003e\u003cbr\u003eNot automatically. Pinout, erase method, programming voltage and timing can differ.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included?\u003c\/strong\u003e\u003cbr\u003eOne 27C020 memory IC. Programmer, socket and accessories are not included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should it be handled?\u003c\/strong\u003e\u003cbr\u003eUse ESD protection and verify pin orientation, supply rails and programming voltage before installation.\u003c\/p\u003e","brand":"Embeded Studio","offers":[{"title":"Default Title","offer_id":62438612402546,"sku":null,"price":375.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/7935\/3202\/files\/27C020.webp?v=1790963917","url":"https:\/\/embededstudio.com\/products\/27c020-2mbit-cmos-uv-eprom-memory-ic","provider":"Embeded Studio","version":"1.0","type":"link"}